Metavoltine Gallery

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Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Alcaparrosa Mine, Cerritos Bayos, Calama, El Loa Province, Antofagasta Region, Chile Width of field 0.5 mm. Collection of Jesse Crawford. Compositing software: CombineZP. Equipment: Nikon D-100 digital camera on a homemade microscope.
© 2008 Jesse Crawford	Photo ID: 190845 View Count: 86
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O, Alunogen : Al₂(SO₄)₃·17H₂O
	Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany Yellow metavoltine with colourless alunogen. Picture size 5 mm. Photographer and collection Thomas Witzke.
© Thomas Witzke	Photo ID: 10590 View Count: 676
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Carola Mine, Freital, Dresden, Saxony, Germany Yellow metavoltine with alunogen. Picture size 5 mm. Photographer and collection Thomas Witzke.
© Thomas Witzke	Photo ID: 10730 View Count: 410
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O, Alunogen : Al₂(SO₄)₃·17H₂O
	Carola Mine, Freital, Dresden, Saxony, Germany Yellow Metavoltine in colourless blades of Alunogen. Picture width 2 mm. Collection and photo Stephan Wolfsried
© Stephan Wolfsried	Photo ID: 183689 View Count: 102
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Willi Agatz Mine, Dresden, Saxony, Germany Yellow metavoltine. Picture size 5 mm. Photographer and collection Thomas Witzke.
© Thomas Witzke	Photo ID: 11484 View Count: 489
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O, Tschermigite : (NH₄)Al[SO₄]₂ · 12H₂O
	Shaft No. III, Komló, Mecsek Mts., Baranya Co., Hungary Yellowish metavoltine on tschermigite. Width of picture:8mm
© Tamás Ungvári 2009	Photo ID: 245362 View Count: 20
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Alum Grotto, Porto Levante, Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy group of lamellar exagonal yellow crystals of metavoltine area size 4 mm Photo Enrico Bonacina Collection Domenico Preite
© D. Preite - E.B.	Photo ID: 267919 View Count: 6
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Vulcanello, Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy dimension area mm. 2 x 2 photo and collection Luigi Chiappino
© luigi chiappino	Photo ID: 232993 View Count: 32
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy Crust of yellow microcrystals of metavoltine on friable white matrix. See article: Alteration Minerals of the Cetine Mine, Tuscany, Italy in Min. Rec. 1-2/1984. Overall size of mineral specimen: 4.5x3.5x2.5 cm. Size of individual crystals: micro.
© 2003 John H. Betts	Photo ID: 8942 View Count: 493
Metavoltine : Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O
	Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy Picture width is 50mm. Pale yellow powdery Metavoltine.
© Elmar Lackner	Photo ID: 130181 View Count: 150